:root{--ink:#183b56;--muted:#5d7184;--purple:#6c63ff;--purple-dark:#554bcf;--soft:#f6f8fb;--line:#e6ebf1;--max:1160px;--shadow:0 18px 50px rgba(24,59,86,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.7}a{color:inherit}img{max-width:100%;display:block}
.container{width:min(var(--max),calc(100% - 48px));margin:0 auto}.nav{height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:800}.brand-mark{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--purple);color:#fff;font-size:15px}.nav-links{display:flex;align-items:center;gap:26px}.nav-links a{text-decoration:none;color:var(--ink);font-weight:600;font-size:14px}.nav-links a:hover{color:var(--purple)}.nav-cta{display:inline-flex!important;align-items:center;justify-content:center;padding:10px 17px;border:1.5px solid var(--purple);border-radius:999px;color:var(--purple)!important}.nav-cta:hover{background:var(--purple);color:#fff!important}.mobile-menu{display:none}
.hero{padding:76px 0 52px;text-align:center}.eyebrow{font-size:13px;letter-spacing:.12em;text-transform:uppercase;font-weight:800;color:var(--purple);margin:0 0 16px}.hero h1{font-size:clamp(42px,7vw,76px);line-height:1.06;letter-spacing:-.055em;margin:0 auto 22px;max-width:900px}.hero h1 span{color:var(--purple)}.hero p{font-size:20px;line-height:1.65;color:var(--muted);max-width:760px;margin:0 auto}.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:30px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:0;border-radius:999px;padding:13px 22px;text-decoration:none;font-weight:800;font-size:14px;cursor:pointer}.button.primary{background:var(--purple);color:#fff;box-shadow:0 10px 28px rgba(108,99,255,.25)}.button.primary:hover{background:var(--purple-dark)}.button.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}.button.secondary:hover{border-color:var(--purple);color:var(--purple)}
.intro{background:var(--purple);color:#fff;padding:72px 0}.intro .eyebrow{color:#c9c6ff}.intro h2{color:#fff}.intro p{color:#ecebff}
h2{display:block;width:100%}.section{padding:82px 0}.section.soft{background:var(--soft)}.section-head{text-align:center;max-width:700px;margin:0 auto 42px}.section-head h2{font-size:40px;line-height:1.15;letter-spacing:-.04em;margin:0 0 14px}.section-head p{margin:0;color:var(--muted)}
.capabilities{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:22px;overflow:hidden}.capability{background:#fff;padding:34px}.capability-icon{width:50px;height:50px;border-radius:14px;background:#efeefe;color:var(--purple);display:grid;place-items:center;font-size:17px;font-weight:900;margin-bottom:20px}.capability h3{margin:0 0 10px;font-size:21px}.capability p{margin:0;color:var(--muted);font-size:15px}.capability small{display:block;margin-top:17px;font-weight:700;color:var(--ink)}
.work-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}.project-card{position:relative;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:0 0 22px 22px;overflow:hidden;background:#fff;box-shadow:0 2px 0 rgba(24,59,86,.02);transition:.25s}.project-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.project-image{aspect-ratio:16/9;object-fit:cover;background:#eef2f7}.project-body{position:absolute;inset:0;padding:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,0.7);opacity:0;transition:opacity .25s ease;pointer-events:none}.project-card:hover .project-body{opacity:1;pointer-events:auto}.project-kicker{display:none}.project-body h3{font-size:26px;line-height:1.3;letter-spacing:-.02em;margin:0;color:#fff;text-align:center;max-width:90%}.project-body p{display:none;margin:0;color:var(--muted);font-size:15px}.project-meta{display:none;justify-content:space-between;align-items:center;gap:16px;margin-top:22px}.pill{font-size:12px;font-weight:800;padding:6px 10px;background:var(--soft);border-radius:999px;color:var(--muted)}.arrow{text-decoration:none;font-weight:800;color:var(--purple)}
.work-frame{position:relative}.work-sections{display:flex;gap:4vw;overflow-x:auto;overflow-y:hidden;padding:0 max(24px,calc((100vw - var(--max)) / 2));scroll-snap-type:x mandatory;scroll-padding-inline:max(24px,calc((100vw - var(--max)) / 2));scrollbar-width:none}.work-sections::-webkit-scrollbar{display:none}.work-sections:before,.work-sections:after{content:"";position:sticky;z-index:2;flex:0 0 9vw;height:100%;pointer-events:none}.work-sections:before{left:0;background:linear-gradient(90deg,var(--soft),transparent)}.work-sections:after{right:0;background:linear-gradient(270deg,var(--soft),transparent)}.work-section{position:relative;display:grid;place-items:center;flex:0 0 min(900px,82vw);height:180px;border:0;border-radius:0;background:transparent;overflow:hidden;scroll-snap-align:center;opacity:.48;transition:opacity .45s ease}.work-section.is-active{opacity:1}.work-section span{color:var(--ink);font-size:clamp(24px,3vw,42px);font-weight:800;letter-spacing:-.04em;text-align:center}.work-section-nav{display:flex;justify-content:center;gap:0;margin:0 auto 34px;max-width:var(--max);overflow-x:auto;padding:0 24px;border-bottom:1px solid var(--line);scrollbar-width:none}.work-section-nav::-webkit-scrollbar{display:none}.work-section-nav button{position:relative;flex:0 0 auto;border:0;background:transparent;color:var(--muted);padding:15px 22px 17px;cursor:pointer;font:inherit;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap}.work-section-nav button:after{content:"";position:absolute;right:22px;bottom:-1px;left:22px;height:2px;background:var(--purple);transform:scaleX(0);transition:transform .25s ease}.work-section-nav button.is-active{color:var(--ink)}.work-section-nav button.is-active:after{transform:scaleX(1)}.selected-projects{max-width:var(--max);margin:0 auto}.selected-projects .work-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.timeline{position:relative;max-width:920px;margin:0 auto}.timeline:before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;background:#dddfff;transform:translateX(-50%)}.timeline-item{position:relative;width:50%;padding:0 42px 42px}.timeline-item:nth-child(even){margin-left:50%}.timeline-dot{position:absolute;top:4px;width:14px;height:14px;border-radius:50%;background:var(--purple);box-shadow:0 0 0 7px #f0efff}.timeline-item:nth-child(odd) .timeline-dot{right:-7px}.timeline-item:nth-child(even) .timeline-dot{left:-7px}.timeline-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 8px 30px rgba(24,59,86,.06)}.timeline-date{color:var(--purple);font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.1em}.timeline-card h3{margin:7px 0 4px;font-size:20px}.timeline-card h4{margin:0 0 10px;color:var(--muted);font-size:14px}.timeline-card p{margin:0;color:var(--muted);font-size:14px}
.skill-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.skill{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 22px}.skill h3{margin:0 0 8px;font-size:16px}.skill p{margin:0;color:var(--muted);font-size:14px}
.detail-hero{padding:48px 0 32px}.detail-hero .back{color:var(--purple);text-decoration:none;font-weight:800;font-size:14px}.detail-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:start}.detail-grid h1{font-size:clamp(38px,6vw,64px);line-height:1.08;letter-spacing:-.05em;margin:18px 0}.detail-grid .lede{font-size:18px;color:var(--muted)}.detail-image-stack{grid-column:2;display:flex;flex-direction:column;gap:24px;align-items:stretch}.detail-image{border-radius:24px;overflow:hidden;box-shadow:var(--shadow);background:#eef2f7;width:100%}.detail-image img{display:block;width:100%;height:auto}.detail-sidebar{position:sticky;top:24px;background:var(--soft);border-radius:20px;padding:25px}.detail-content{max-width:820px;margin:54px auto 0}.detail-content h2{font-size:30px;letter-spacing:-.03em;margin:42px 0 12px}.detail-content p{color:var(--muted)}.callout{background:var(--purple);color:#fff;border-radius:24px;padding:38px;margin-top:42px}.callout h2{color:#fff;margin:0 0 10px}.callout p{color:#ecebff;margin:0}
.detail-text-display{position:relative;display:flex;flex-direction:column;justify-content:space-between;aspect-ratio:16/9;overflow:hidden;padding:clamp(22px,4vw,42px);border-radius:24px;background:#102b3b;color:#f5fbff;box-shadow:var(--shadow)}.detail-text-display:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(108,99,255,.32),transparent 48%),repeating-linear-gradient(0deg,transparent 0 31px,rgba(255,255,255,.055) 32px);pointer-events:none}.detail-text-display>*{position:relative}.display-label{margin:0;color:#a9e8dc;font-size:11px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}.display-title{max-width:360px;margin:8px 0 0;font-size:clamp(24px,3vw,38px);line-height:1.05;letter-spacing:-.03em}.display-flow{display:grid;gap:10px;margin:22px 0}.display-flow span{display:block;height:8px;border-radius:999px;background:#6c63ff;transform-origin:left;animation:display-flow 3.6s ease-in-out infinite}.display-flow span:nth-child(2){width:78%;background:#53c7b4;animation-delay:.25s}.display-flow span:nth-child(3){width:58%;background:#f4b860;animation-delay:.5s}.display-stats{display:flex;gap:clamp(18px,4vw,42px);flex-wrap:wrap}.display-stats strong{display:block;font-size:clamp(20px,3vw,30px);line-height:1}.display-stats small{display:block;margin-top:5px;color:#b9c9d3;font-size:11px;text-transform:uppercase;letter-spacing:.1em}@keyframes display-flow{0%,100%{opacity:.55;transform:scaleX(.72)}50%{opacity:1;transform:scaleX(1)}}
.project-card-display{position:relative;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;padding:24px;background:#102b3b;color:#f5fbff}.project-card-display:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(108,99,255,.3),transparent 55%),repeating-linear-gradient(0deg,transparent 0 23px,rgba(255,255,255,.05) 24px);pointer-events:none}.project-card-display>*{position:relative}.project-card-display .display-label{font-size:9px}.project-card-display .display-title{font-size:clamp(18px,2.5vw,28px);max-width:280px}.project-card-display .display-flow{margin:12px 0;gap:7px}.project-card-display .display-flow span{height:6px}.project-card-display .display-stats{gap:20px}.project-card-display .display-stats strong{font-size:20px}.project-card-display .display-stats small{font-size:9px}
.display-pipeline{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;align-items:center;gap:8px;margin:18px 0 20px}.pipeline-step{min-width:0;padding:12px 8px;border:1px solid rgba(255,255,255,.18);border-radius:12px;background:rgba(255,255,255,.08);text-align:center;animation:pipeline-rise 3.8s ease-in-out infinite}.pipeline-step:nth-child(3){animation-delay:.35s}.pipeline-step:nth-child(5){animation-delay:.7s}.pipeline-step:nth-child(7){animation-delay:1.05s}.pipeline-step b{display:grid;place-items:center;width:24px;height:24px;margin:0 auto 7px;border-radius:50%;background:#6c63ff;color:#fff;font-size:11px}.pipeline-step strong,.pipeline-step small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pipeline-step strong{font-size:12px}.pipeline-step small{margin-top:3px;color:#b9c9d3;font-size:9px;text-transform:uppercase;letter-spacing:.08em}.pipeline-connector{position:relative;width:24px;height:2px;background:rgba(169,232,220,.4);overflow:hidden}.pipeline-connector:after{content:"";position:absolute;inset:0;background:#a9e8dc;transform:translateX(-100%);animation:pipeline-flow 2.2s linear infinite}.project-card-display .display-pipeline{gap:5px;margin:12px 0}.project-card-display .pipeline-step{padding:8px 4px;border-radius:8px}.project-card-display .pipeline-step b{width:18px;height:18px;margin-bottom:4px;font-size:9px}.project-card-display .pipeline-step strong{font-size:9px}.project-card-display .pipeline-step small{font-size:7px}.project-card-display .pipeline-connector{width:12px}@keyframes pipeline-rise{0%,100%{transform:translateY(2px);opacity:.72}50%{transform:translateY(-2px);opacity:1}}@keyframes pipeline-flow{to{transform:translateX(100%)}}
.visual-grid{columns:3 260px;column-gap:18px}.visual-card{break-inside:avoid;margin:0 0 18px;border-radius:18px;overflow:hidden;border:1px solid var(--line);box-shadow:0 8px 25px rgba(24,59,86,.06);background:#fff}.visual-card img{width:100%;height:auto}
footer{padding:62px 0 36px;background:var(--purple);color:#fff;text-align:center}footer h2{font-size:32px;letter-spacing:-.03em;margin:0 0 9px;color:#fff}footer p{max-width:620px;margin:0 auto;color:#ecebff}.footer-links{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;margin:26px 0}.footer-links a{color:#fff;text-decoration:none;font-weight:700}.footer-bottom{font-size:12px;color:#d9d6ff;margin-top:30px}
@media(max-width:800px){.nav{height:72px}.nav-links{display:none}.mobile-menu{display:flex;gap:8px}.mobile-menu a{font-size:13px;text-decoration:none;font-weight:800;padding:8px 10px;border:1px solid var(--line);border-radius:999px}.hero{padding:54px 0 40px}.hero p{font-size:18px}.capabilities,.work-grid,.detail-grid,.skill-grid{grid-template-columns:1fr}.work-sections{gap:18px;padding-inline:16px;scroll-padding-inline:16px}.work-section{flex-basis:calc(100vw - 32px);min-height:610px;padding-bottom:92px}.work-section .work-grid{grid-template-columns:1fr;gap:18px}.work-section .project-card{min-height:0}.work-section-nav{justify-content:flex-start;margin-top:12px;padding-inline:16px}.work-section-nav button{padding-inline:14px}.timeline:before{left:8px;transform:none}.timeline-item,.timeline-item:nth-child(even){width:100%;margin-left:0;padding:0 0 28px 34px}.timeline-item:nth-child(odd) .timeline-dot,.timeline-item:nth-child(even) .timeline-dot{left:1px;right:auto}.container{width:min(var(--max),calc(100% - 32px))}.section{padding:64px 0}.section-head h2{font-size:34px}.detail-sidebar{position:static}}
.project-card:has(a[href="generic2.html"]),.project-card:has(a[href="generic8.html"]){display:none}
.project-card:has(a[href="generic.html"]) .project-image{display:none}.project-card:has(a[href="generic.html"])::before{content:"Jobs, skills, and the next role - Decision trees / KNN clustering / Career signals";display:flex;align-items:flex-end;aspect-ratio:16/9;padding:clamp(24px,4vw,42px);background:linear-gradient(135deg,#152b3b,#254f59 55%,#7b9d86);color:#f5fbff;font-size:clamp(14px,1.8vw,22px);font-weight:800;letter-spacing:.04em;line-height:1.45;text-transform:uppercase}
.project-card:has(a[href="generic1.html"]) .project-image{display:none}.project-card:has(a[href="generic1.html"])::before{content:"\26FD\FE0E    \1F697\FE0E";display:grid;place-items:center;aspect-ratio:16/9;background:linear-gradient(135deg,#172b3b,#315b63 55%,#8b9f78);color:#f5fbff;font-family:"Segoe UI Symbol","Arial Unicode MS",sans-serif;font-size:clamp(54px,9vw,112px);letter-spacing:.08em;filter:grayscale(1)}
.project-card:has(a[href="generic5.html"]) .project-image{display:none}.project-card:has(a[href="generic5.html"])::before{content:"\1F4F1\FE0E    \1F4F6\FE0E";display:grid;place-items:center;aspect-ratio:16/9;background:linear-gradient(135deg,#182b3b,#315b63 55%,#718d91);color:#f5fbff;font-family:"Segoe UI Symbol","Arial Unicode MS",sans-serif;font-size:clamp(54px,9vw,112px);letter-spacing:.08em;filter:grayscale(1)}
.project-card:has(a[href="generic22.html"]) .project-image{display:none}.project-card:has(a[href="generic22.html"])::before{content:"AWS  ☁  →  ◇  →  ▦";display:grid;place-items:center;aspect-ratio:16/9;background:linear-gradient(135deg,#172b3b,#315b63 55%,#718d91);color:#f5fbff;font-family:"Segoe UI Symbol","Arial Unicode MS",sans-serif;font-size:clamp(24px,4vw,52px);font-weight:800;letter-spacing:.08em;filter:grayscale(1)}
.project-card:has(a[href="generic14.html"]) .project-image{display:none}.project-card:has(a[href="generic14.html"])::before{content:"☂  ⋮  ❧";display:grid;place-items:center;aspect-ratio:16/9;background:linear-gradient(135deg,#172b3b,#315b63 55%,#718d91);color:#f5fbff;font-family:"Segoe UI Symbol","Arial Unicode MS",sans-serif;font-size:clamp(42px,6vw,80px);letter-spacing:.12em;filter:grayscale(1)}
.project-card:has(a[href="generic13.html"]) .project-image{display:none}.project-card:has(a[href="generic13.html"])::before{content:"↗   $";display:grid;place-items:center;aspect-ratio:16/9;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 160'%3E%3Crect x='28' y='48' width='144' height='64' rx='32' fill='white'/%3E%3C/svg%3E"),linear-gradient(135deg,#172b3b,#315b63 55%,#718d91);background-size:100% 100%,100% 100%;color:#172b3b;font-family:"Segoe UI Symbol","Arial Unicode MS",sans-serif;font-size:clamp(32px,5vw,64px);font-weight:800;letter-spacing:.12em}
.theme-toggle{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--ink);font:inherit;font-size:13px;font-weight:800;cursor:pointer}.theme-toggle:hover{border-color:var(--purple);color:var(--purple)}
html[data-theme="dark"]{--ink:#e8edf3;--muted:#aebbc8;--soft:#172331;--line:#334354;--surface:#1c2b3a;--page:#101922;--shadow:0 18px 50px rgba(0,0,0,.28)}
html[data-theme="dark"] body{background:var(--page)}html[data-theme="dark"] .capability,html[data-theme="dark"] .project-card,html[data-theme="dark"] .timeline-card,html[data-theme="dark"] .skill,html[data-theme="dark"] .visual-card,html[data-theme="dark"] .button.secondary{background:var(--surface)}html[data-theme="dark"] .project-image{background:#223344}html[data-theme="dark"] .capabilities{background:var(--line)}html[data-theme="dark"] .capability-icon{background:#26364a}html[data-theme="dark"] .nav-cta{color:#b8b4ff!important}html[data-theme="dark"] .button.secondary{color:var(--ink)}html[data-theme="dark"] .timeline:before{background:#405367}html[data-theme="dark"] .timeline-dot{box-shadow:0 0 0 7px #25364a}
/* ============================================
   SIMPLE LIGHTBOX - FIT TO PAGE
   ============================================ */

.project-lightbox {
  position: fixed;
  z-index: 1000;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 0;
  visibility: hidden;
  opacity: 0;
  transition: visibility 0s linear 0.25s, opacity 0.25s ease;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
}

.project-lightbox.is-open {
  visibility: visible;
  opacity: 1;
  transition-delay: 0s;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  cursor: pointer;
}

.lightbox-dialog {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100vh;
  height: 100dvh; /* Dynamic viewport height for mobile */
  padding: 20px;
  box-sizing: border-box;
}

.lightbox-content {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.lightbox-image {
  display: block;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
  user-select: none;
  -webkit-user-drag: none;
  flex-shrink: 0;
}

/* Close button - top right */
.lightbox-close {
  position: absolute;
  z-index: 3;
  top: 20px;
  right: 20px;
  width: 48px;
  height: 48px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: 32px;
  line-height: 1;
  cursor: pointer;
  transition: transform 0.25s ease, background 0.25s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}

.lightbox-close:hover {
  transform: rotate(90deg);
  background: rgba(255, 255, 255, 0.2);
}

/* Image counter or info (optional) */
.lightbox-info {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
  background: rgba(0, 0, 0, 0.4);
  padding: 6px 14px;
  border-radius: 20px;
  backdrop-filter: blur(4px);
  z-index: 2;
  pointer-events: none;
  white-space: nowrap;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .lightbox-close {
    top: 12px;
    right: 12px;
    width: 40px;
    height: 40px;
    font-size: 24px;
  }
  
  .lightbox-dialog {
    padding: 12px;
  }
  
  .lightbox-info {
    bottom: 12px;
    font-size: 11px;
    padding: 4px 12px;
  }
}

/* For very tall images on mobile */
@media (max-height: 600px) {
  .lightbox-dialog {
    padding: 8px;
  }
  
  .lightbox-close {
    top: 8px;
    right: 8px;
    width: 32px;
    height: 32px;
    font-size: 18px;
  }
}